Charleston climate case sparks national security debate in federal court

A South Carolina judge questioned whether a local lawsuit accusing oil companies of climate deception could undermine national security, as President Trump’s executive order claims.

Karen Zraick reports for The New York Times.


In short:

  • The City of Charleston is suing ExxonMobil, Chevron, and others for allegedly misleading the public about climate risks, arguing their actions intensified the impact of global warming on the flood-prone coastal city.
  • President Trump issued an executive order declaring such lawsuits a threat to national security; federal lawyers have used it to try to stop other states from filing similar suits.
  • Judge Roger M. Young Sr. appeared skeptical of Charleston’s arguments but has not ruled; the case raises broader questions about whether state courts are appropriate venues for global climate disputes.

Key quote:

“This lawsuit is not seeking to solve climate change, but quite candidly, it’s so the city has the money to survive it.”

— Matt Edling, attorney for the City of Charleston

Why this matters:

As seas rise and storms intensify, local governments across the U.S. face mounting costs to protect communities from climate-driven damage. Charleston, a historic city at the water’s edge, has become a frontline for legal efforts aimed at holding fossil fuel companies financially accountable — not for future emissions, but for past public messaging. If courts side with cities like Charleston, it could set a precedent allowing local jurisdictions to recoup climate-related costs, shifting financial liability from taxpayers to oil and gas companies. But the legal landscape is uneven. Some states have advanced similar claims, while others have seen their lawsuits dismissed. President Trump’s executive order labeling such cases a threat to national security adds a new layer of complexity, turning local litigation into a flashpoint in national policy.

Related: Oil companies seek legal immunity modeled on gun industry’s shield from lawsuits

Snowy owl in winter plumage flying over a non-winter landscape
Credit: Manoj Balotia/Unsplash

Species slowdown: Is nature’s ability to self-repair stalling?

When scientists recently analyzed hundreds of studies of ecosystems, they were surprised to see a marked slowing in the rate of species turnover. If new species don’t replace old ones, they say, ecosystems may have less flexibility to respond to habitat loss and climate change.
Power plant discharging smoke and dirty orange air obscuring the sun
Credit: Mikhail Dudarev/BigStock Photo ID: 14021453

Opinion: Chokehold: The Trump administration’s stealth plan to unleash poisonous air

The EPA stopped valuing the lives it could save​​, setting up a deregulatory disaster that will be hazardous to your health.
Bleached out cow skull with horns intact against a dry earth background

Nature report, killed by Trump, is released independently

A draft assessment of the health of nature in the United States is grim but shot through with bright spots and possibility.
Healthy coral reef and associated fish

How protecting nature could make the world safer

Debt-for-nature swaps and conservation funds to halt biodiversity loss are gaining traction as governments link ecosystem collapse to geopolitical instability.
A gavel sitting on a judge's desk

The Supreme Court case that could end local climate suits

Nearly a dozen states are suing the oil and gas industry over climate. The fossil fuel industry is pushing back.
An aerial view of San Francisco

Trump may have inadvertently invited a wave of climate action from blue states

The administration’s decision to rescind the Obama-era endangerment finding undercuts its own legal arguments against state-level climate superfund laws.
Computer generated 3D illustration with oil pumps, solar panels and wind turbines.
Credit: MIRO3D/BigStock Photo ID: 147195269

Texas seizes the solar crown from California, and other key points from the latest electricity data

Utility-scale solar soared in 2025 across the country; coal also grew, while natural gas was down.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.